Error(s) in re-building vignettes:
--- re-building ‘ARMA_GARCH_VaR.Rmd’ using rmarkdown
Loading required package: parallel

Attaching package: 'rugarch'

The following object is masked from 'package:stats':

    sigma

dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'ARMA_GARCH_VaR.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘ARMA_GARCH_VaR.Rmd’

--- re-building ‘VaR_bounds.Rmd’ using rmarkdown

Attaching package: 'combinat'

The following object is masked from 'package:utils':

    combn

Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
Warning in FUN(X[[i]], ...) :
  f() values at end points not of opposite sign
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'VaR_bounds.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘VaR_bounds.Rmd’

--- re-building ‘geometric_risk_measures.Rmd’ using rmarkdown
Loading required package: stats4

Attaching package: 'sn'

The following object is masked from 'package:stats':

    sd

dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'geometric_risk_measures.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘geometric_risk_measures.Rmd’

SUMMARY: processing the following files failed:
  ‘ARMA_GARCH_VaR.Rmd’ ‘VaR_bounds.Rmd’ ‘geometric_risk_measures.Rmd’

Error: Vignette re-building failed.
Execution halted